METHOD FOR RECEIVING AND PASSING EARTH AND SAND FOR GREEN PERFORATING MACHINE AND DEVICE THEREFOR
- 专利权人:
- 发明人:
- 申请号:
- JP19720042580U
- 公开号:
- JPS494459(U)
- 申请日:
- 1972.04.11
- 申请国别(地区):
- 日本
- 年份:
- 1974
- 代理人:
- 摘要:
- 来源网站:
- 中国工程科技知识中心
相关发明人
相关专利
- METHOD FOR RECEIVING AND PASSING EARTH AND SAND FOR GREEN PERFORATING MACHINE AND DEVICE THEREFOR
- METHOD FOR RECEIVING AND PASSING EARTH AND SAND FOR GREEN PERFORATING MACHINE AND DEVICE THEREFOR
- METHOD FOR RECEIVING AND PASSING EARTH AND SAND FOR GREEN PERFORATING MACHINE AND DEVICE THEREFOR
- METHOD FOR RECEIVING AND PASSING EARTH AND SAND FOR GREEN PERFORATING MACHINE AND DEVICE THEREFOR
- METHOD FOR RECEIVING AND PASSING EARTH AND SAND FOR GREEN PERFORATING MACHINE AND DEVICE THEREFOR